This list consolidates the most significant industrial boiler manufacturers worldwide, focusing on industrial steam & hot water boiler systems and Capacities cover small industrial units up to large utility boilers.
1. Babcock & Wilcox Enterprises (USA / Global)
Brand Overview
One of the oldest and most respected names in industrial and utility boilers. B&W offers high‑capacity steam boilers and CFB (Circulating Fluidized Bed) designs for challenging fuels.
Capacity & Specifications
- Steam generation: 10 TPH up to 1000+ TPH (and utility scales)
- Pressures: Low to supercritical designs (>3500 psi for power applications)
- Fuel types: Coal, gas, oil, biomass, waste fuels
- Types: Water‑tube, CFB, towerpak, recovery boilers
Application & Portfolio
- Power generation (subcritical, supercritical)
- Heavy industry steam process
- Biomass & waste fuel boilers
Spare Parts & Service
- Tubes, drums, headers, superheater elements
- Burner systems, economizers, control systems
- Safety valves and instrumentation
2. Alfa Laval AB (Sweden)
Brand Overview
Global Swedish engineering firm with industrial boiler products under Aalborg series.
Capacity & Specifications
- Steam capacity range: 1 TPH to ~50 TPH+ (typical industrial sizes)
- Efficiency: Up to ~96% in compact wetback designs
Application & Portfolio
- Food processing, refining, marine auxiliary boilers
- Compact industrial steam boiler systems
Spare Parts
- Heat transfer surfaces, burner kits, controls
3. Bosch Industriekessel GmbH (Germany)
Brand Overview
German industrial boiler manufacturer with a broad portfolio for steam and hot water systems.
Capacity & Specifications
- Steam & hot water boilers from small industrial up to mid‑large sizes
- Fuel types: Gas, oil, biomass
Application
- Process industry, utilities, chemical, textile
Spare Parts
- Tubes, burners, valves, controls, economizers
4. Cleaver‑Brooks, Inc. (USA)
Brand Overview
Major global provider of packaged industrial boilers and complete boiler room solutions.
Capacity & Specifications
- Packaged fire‑tube & water‑tube designs
- Steam capacities typically 0.5 TPH up to 50 TPH+
- Multiple fuel options (gas/oil)
Application & Portfolio
- Commercial & industrial steam generation
- Hot water boilers
Spare Parts
- Burner parts, control systems, safety valves, gaskets
5. IHI Corporation (Japan)
Brand Overview
Japanese engineering leader supplying industrial and utility boilers.
Capacity & Specifications
- Large industrial steam boilers
- High pressure designs for energy & industry
Application
- Power plants, petrochemical and industrial steam
Spare Parts
- Controls, pressure parts, safety devices
6. Miura Co., Ltd. (Japan/Global)
Brand Overview
Specializes in modular, efficient industrial steam boilers with rapid startup.
Capacity & Specifications
- Steam boilers: 1 TPH to ~30 TPH (typical industrial range)
- Designs emphasize energy savings & fast response
Application
- Manufacturing plants, food, textiles
Spare Parts
- Burner kits, sensors, control modules
7. Thermax Ltd (India / Global)
Brand Overview
Global supplier of industrial steam & thermal energy solutions.
Capacity & Specifications
- Industrial boilers: small to mid‑large capacities
- Gas/oil, biomass options
Application
- Power generation, process steam
Spare Parts
- Boiler tubes, burners, safety parts
8. Harbin Electric Co., Ltd. (China)
Brand Overview
Large Chinese boiler manufacturer with a global project footprint. Blackridge Research
Capacity & Specifications
- Boilers from mid to high capacities suitable for power and process
Application
- Power plants, heavy industry
Spare Parts
- Tubes, fans, burners, control systems
9. Zhengzhou Boiler (Group) Co., Ltd. (China)
Brand Overview
Chinese industrial boiler manufacturer with global supply reach. Blackridge Research
Capacity & Specifications
- Mid to large industrial boiler capacities
- Fire‑tube, water‑tube, thermal fluid heaters
Spare Parts
- Pressure parts, control valves, burner spares
10. (주)대열보일러 / Daeyeol Boiler Co., Ltd. (Korea)
Brand Overview
Korean industrial boiler manufacturer with a history since 1970 and a focus on industrial steam and hot water boilers.
Capacity & Specifications
- Products: Fire‑tube, water‑tube, on‑water boilers and accessories
- Capacity ranges typically oriented to industrial steam & hot water based on model specification
Application
- Industrial plant steam systems, process heating
Spare Parts & Service
- Burner systems, boiler tubes, gaskets, control components
- After‑sales service and maintenance solutions
11. 화성보일러 / Hwaseong Boiler (Korea)
Brand Overview
Korean industrial boiler maker offering environmentally friendly, low‑NOx boiler solutions.
Capacity & Specifications
- Industrial boiler systems tailored to process steam / utility needs
- Likely capacities range from mid industrial sizes (model dependent)
Application
- Process heating and steam generation
Spare Parts
- Burner components, controls, safety valves, feedwater parts
12. (주)부스타 – Booster Boiler (Korea)
Brand Overview
Korean firm specializing in industrial tubular boilers and vacuum hot water boiler systems.
Capacity & Specifications
- Industrial tube boilers – BSS series with steam capacity ranges such as ~800–2000 kg/h for specific models
Application
- Industrial steam for plants, thermal fluid heat
Spare Parts
- Burner kits, tube parts, control systems, sensors
13. SM Boiler (Korean origin product lines)
Brand Overview
Korean industrial boiler manufacturer producing steam and hot water boilers and pellet/wood‑based systems.
Capacity & Specifications
- Industrial steam / hot water boilers (specific capacities depend on model)
Spare Parts
- Tubes, valves, control units, safety gear.
- Hurst Boiler (USA)
Brand Profile: Well-known industrial boiler manufacturer offering packaged three-pass wetback designs with modular options.
Capacity & Pressure
- 15 HP to 2000 HP (≈ 0.5 TPH up to large industrial scale)
- Steam, hot water configurations (gas/oil)
- Fire-tube designs with high accessibility
Typical Specifications
- Front access doors for ease of inspection
- Modulating temperature/pressure controls
- Compliance with ASME, UL and safety standards
Spare Parts & Support
- Burner nozzle kits
- Tube bundles
- Gaskets and seals
- Controls and safety devices
- Pressure switches and relief valves
Use Case
Commercial buildings, factories, process heating
14.Insuz Boilers (Turkey)
Brand Profile: Manufacturer providing a broad range of industrial boilers (hot water & steam) with wide capacity scalability.
Capacity Range
- Hot Water Boilers: ~370 kW to 5349 kW
- Steam Boilers (PAR Series): ≈ 400 kg/h to 6000 kg/h
Specifications
- Operating pressures 6 bar standard (custom up to 12 bar)
- Three-pass, high-efficiency designs for water and steam
- Compatible with liquid, gas, and dual burners
Spare Parts
- Burner system spares (e.g., FBR burners)
- Tube plates and tubes
- Safety and control valves
- Feed pumps & water treatment parts
Use Case
Industrial heating, utilities, process steam.
15.Zozen Boilers (China)
Brand Profile: Large industrial boiler manufacturer with a full range of fuel types—coal, biomass, gas.
Typical Boiler Types
- SZL Series (biomass/coal) – industrial-scale steam capacity
- DZL Series (coal fired) – medium-high-capacity steam
Typical Specs
- Multi-fuel adaptability
- High-efficiency heat transfer
- Economizers, dust collectors, and automatic combustion systems
Spare Parts
- Refractory linings and grates
- Combustion fans & motors
- Burners and fuel handling equipment
- Tubes, drums, fittings
Use Case
Food processing, chemicals, textile, feed mills
16.SuperTherm Boilers – India
Brand Profile: Industrial
wet-back three-pass boiler manufacturer.
1 TPH – 6 TPH (solid fuels)
- 1 TPH – 20 TPH (oil/gas)
Specs
- Multi-fuel designs with high steam purity
- Working pressures up to ~21 kg/cm²
Spare Parts
- Furnace grills and grates
- Water tubes and headers
- Safety valves, steam traps
- Automatic control panels
To organize boiler brands across capacity and specification categories:
|
Capacity
Range |
Typical
Application |
Boiler Type |
|
<1 TPH |
Small
industrial steam/hot water |
Fire-tube /
Packaged |
|
1–20 TPH |
Mid process
plants |
WaterTube /
Packaged |
|
20–100 TPH |
Large
industrial plants |
Water‑tube high
pressure |
|
100 TPH+ |
Utility &
power |
CFB / utility
water‑tube |
Typical Specifications
- Pressure: Low (≤10 bar), Medium (10–40 bar), High (>40 bar)
- Fuel: Natural gas, oil, biomass, coal, waste
heat recovery
- Efficiency: High efficiency burners,
economizers, low‑NOx systems
- Controls: PLC/HMI, automatic safety shutdown,
emission controls
Key Spare Parts to Include
- Pressure tubes, drums, headers
- Burners & ignition systems
- Feedwater pumps, valves, safety relief valves
- Controls & instrumentation (PLC modules, sensors)
- Economizers, refractory linings
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